115 lines
2.7 KiB
D
115 lines
2.7 KiB
D
/**
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* This file is part of DCD, a development tool for the D programming language.
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* Copyright (C) 2014 Brian Schott
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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module conversion.astconverter;
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import stdx.d.lexer;
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import stdx.d.ast;
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import stdx.d.parser;
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import conversion.first;
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import conversion.second;
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import conversion.third;
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import actypes;
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const(Scope)* generateAutocompleteTrees(const(Token)[] tokens, string symbolFile)
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{
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ParseAllocator p = new ParseAllocator;
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Module m = parseModule(tokens, "editor buffer", p, &doesNothing);
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shared(StringCache)* cache = new shared StringCache(StringCache.defaultBucketCount);
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FirstPass first = new FirstPass(m, symbolFile, cache);
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first.run();
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SecondPass second = SecondPass(first);
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second.run();
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ThirdPass third = ThirdPass(second);
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third.run();
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p.deallocateAll();
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return cast(typeof(return)) third.moduleScope;
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}
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Module parseModuleSimple(const(Token)[] tokens, string fileName, ParseAllocator p)
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{
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auto parser = new SimpleParser();
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parser.fileName = fileName;
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parser.tokens = tokens;
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parser.messageFunction = &doesNothing;
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parser.allocator = p;
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return parser.parseModule();
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}
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private:
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class SimpleParser : Parser
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{
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override Unittest parseUnittest()
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{
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expect(tok!"unittest");
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skipBraces();
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return null;
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}
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override FunctionBody parseFunctionBody()
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{
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if (currentIs(tok!";"))
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advance();
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else if (currentIs(tok!"{"))
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skipBraces();
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else
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{
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if (currentIs(tok!"in"))
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{
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advance();
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if (currentIs(tok!"{"))
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skipBraces();
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if (currentIs(tok!"out"))
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{
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advance();
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if (currentIs(tok!"("))
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skipParens();
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if (currentIs(tok!"{"))
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skipBraces();
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}
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}
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else if (currentIs(tok!"out"))
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{
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advance();
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if (currentIs(tok!"("))
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skipParens();
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if (currentIs(tok!"{"))
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skipBraces();
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if (currentIs(tok!"in"))
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{
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advance();
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if (currentIs(tok!"{"))
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skipBraces();
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}
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}
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expect(tok!"body");
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if (currentIs(tok!"{"))
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skipBraces();
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}
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return null;
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}
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}
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void doesNothing(string a, size_t b, size_t c, string d, bool e) {}
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